Home / 50,634.45-75,953.51-19,041.62

Finding the Fourth Proportional to 50,634.45, 75,953.51 and 19,041.62

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Solution

The fourth proportional to 50,634.45, 75,953.51 and 19,041.62 is: 28,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,634.45 : 75,953.51 = 19,041.62 : x
  2. Step 2: Convert to fraction form
    50,634.45/75,953.51 = 19,041.62/x
  3. Step 3: Cross multiply
    50,634.45x = 75,953.51 × 19,041.62
  4. Step 4: Simplify right side
    50,634.45x = 1,446,277,400.11
  5. Step 5: Solve for x
    x = 1,446,277,400.11/50,634.45
  6. Step 6: Final answer
    x = 28,563.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.